7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.004 Low
EPSS
Percentile
75.2%
libavcodec/pngdec.c in FFmpeg before 2.4.2 accepts the monochrome-black
format without verifying that the bits-per-pixel value is 1, which allows
remote attackers to cause a denial of service (out-of-bounds access) or
possibly have unspecified other impact via crafted PNG data.